Last.fm, Pandora, Yahoo! Music, iTunes Radio.. there are so many good places where you can listen to streaming music online.
Online tools and web services – not to be confused with desktop based software.
When you type an internet address in your web browser [like www.google.com], the request first goes to the DNS servers of your local ISP.
How do you share large files (anything in excess of 10 Megs) with friends and colleagues over the internet?
In the past decade or so, alternate communication channels like email and IMs have gained immense popularity but the good old fax machines, that transmit scanned paper documents (aka facsimile) through the traditional phone lines, are still an ubiquitous part of every business.